Marking - Comparison of Standards or Guidelines
Category
Soldertec/BeCAP
Lead-free, Mercury-free, ... :
tolerance up to maximum
Limitation
concentration value (MCV)
< 0,1 (0,01) wt% in
homogeneous material
Exemptions Annex 1, Scope Art. 2 (1)
Phase 1 - LF processable
Lead-free
Phase 2 - LF terminals and solder
Phases
Phase 3 à 3A - RoHS compliance
Phase 4 à 3 - LF at all
Solder
Material
Board –
Substrate
JEITA ET-7001
Non-presence means
Pb-free means
< 0,1 (0,01) wt% in the uniform < 0,1wt% in raw materials,
substance or uniform material
process ready,
reference to RoHS
Like RoHS (without date)
Without reference
No more phases, only presence or non-presence of a (RoHS)
2nd level interconnect
substance
Totally Pb-free
Solder symbol (e1, e2,..) for
solder classes
SnAgCu ßà A40C5
SnZnBi ßà Z80B30
SnAgCu ßà A40C5
SnZnBi ßà Z80B30
(see IEC 61190-1-3 or ISO 9453)
It displays at the main unit and
the wrapping material
Lead-free per order presumed
Lead free presumed
Phase 2
Phase 3A
Component
exemptions
to be marked
>>#7-2006<< or
Hg: #1…#4,
Pb:
#5…#7,
Assembly
Cd:#8, Cr(VI):#9
no more
required
Pb
Solder symbol
2nd l. i. label or barcode
G
Presence of other materials from
Annex 1 (equivalent to RoHS)
#7-2006
None
Solder symbol
2nd
Totally
level
Pb-free
interc.
label
For components: MST
For solder, terminals and board
finishes with the chem. formula
For substrates, solder material,
conf. finish with categories
Material declaration makes
boards easier to recycle,
all RoHS-Materials
Other restrictions like Halogenfree (HF) (only IPC) included
[[Hg]], [[(PDPE)]], …
Hg (PBDE)
Phase 3
06/2005
e1 - SnAgCu
e2 - other SnX, no Bi, no Zn
e3 - Sn
e4 - preplated(Ag, Au, NiPd, NiPdAu)
e5 - SnZn, SnZnX, no Bi
e6 - Bi
e7 - low temp. Solder (only JESD97)
Pb free presumed
IPC : HF =
Halogen free
Lead presence: [[Pb]] or
Non presence: [[G]] or
Recommended: MSL, MST
Process
Parameters
Not required, solder
Material
Declaration recommended for service
Benefits
IPC-1066 / JESD97
Changes in exemptions are
traceable,
support to service
© Irina.Stobbe@TU-Berlin.de
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